{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890000715},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890001202","489:4890001130","489:4890000607","489:4890000773","489:4890001009","489:4890001067","489:4890000426","489:4890000659","489:4890001138","489:4890001262","489:4890001068","489:4890000900","489:4890000886","485:4850003885","485:4850004172","489:4890000945","489:4890000649","489:4890001005","489:4890000603","489:4890001192","489:4890000664","489:4890001383","489:4890000197","489:4890000389","489:4890000835"],"twin_admin_codes":[489,489,489,489,489,489,489,489,489,489,489,489,489,485,485,489,489,489,489,489,489,489,489,489,489],"twin_sims":[0.8649884202240878,0.8630140291575594,0.8504669919985559,0.8294367073621627,0.798035374692287,0.7842005649560243,0.7715144157044375,0.7680655175486062,0.7628978255970887,0.746847912036616,0.7462935864298906,0.7353325535187328,0.7273991962685601,0.7255613173779271,0.7087122108460393,0.684871029799727,0.6827618389311633,0.6818676183625659,0.6779188070898964,0.677073004087197,0.6723816539622144,0.6567289117577735,0.6534508313330433,0.6497894202729773,0.648939261891863],"twin_dists":[0.06994899524826206,0.07049788434197084,0.07391893539074858,0.07942724293030927,0.08723899558804031,0.0905571632283785,0.09354568609364958,0.09435008142402858,0.09554935285235802,0.09923187886130314,0.09935800774466357,0.10183889577890494,0.1036199592717763,0.10403095484640433,0.10777324950259529,0.11300196008464485,0.11346142925656788,0.11365609387184351,0.11451479955644557,0.1146985381580759,0.11571651555118137,0.1191004935667339,0.11980708340940979,0.12059556866371962,0.1207785464881156],"n_dims_used":45,"mean_confidence":0.9195546468098958},"coverage":{"mean_confidence":0.9195546468098958,"n_dims_used":45,"similarity_metric":{"field":"twin_sims","kind":"cosine_in_zscored_morphology_space","range":"[-1, 1]; higher = more similar","interpretation":"cosine similarity in the z-scored feature space (n_dims_used dims). High-dimensional cosine concentrates near 0, so absolute values are typically SMALL and are meaningful only RELATIVELY (rank order / vs the cohort) — NOT a 0–1 probability. mean_confidence is the SEPARATE GUM uncertainty weight of the anchor's witnessed features, not a function of the similarities."}},"error":null}}